Written by Human & AI
Table of contents
Greens powders have become a popular way to fill nutritional gaps, but choosing between premium options can be difficult. AG1 and Huel Daily Greens both sit at the top of the market, each with distinct advantages. AG1 offers 7.2 billion CFU of probiotics and NSF certification for sport. Huel Daily Greens counters with 91 ingredients, more organic content, and a lower monthly cost of $45.
The biggest difference between these products lies in their probiotic potency and third-party testing standards, though both contain proprietary blends that limit ingredient transparency. AG1 delivers nearly 50 times more probiotics than Huel Daily Greens, which provides only 150 million CFU per serving. This gap matters for anyone focused on gut health and digestive support. Meanwhile, Huel’s organic ingredient selection and lower price point make it appealing for budget-conscious buyers who prioritise plant-based certification.
This comparison examines how these formulas perform across probiotics, ingredient quality, taste, mixability, and value. Both products use proprietary blends that hide exact dosages, which raises questions about whether either formula delivers on its full list of ingredients. Understanding where each product excels helps determine which greens powder fits specific health goals and budgets.
Key takeaways
- AG1 provides significantly higher probiotic counts (7.2 billion CFU) and NSF Sport certification, while Huel Daily Greens offers more organic ingredients at a lower price
- Both products use proprietary blends that prevent verification of individual ingredient dosages, raising questions about actual potency
- AG1 suits those prioritising gut health and brand credibility; Huel Daily Greens works better for buyers seeking organic content and budget value
Quick comparison: AG1 vs Huel Daily Greens
| Category | AG1 | Huel Daily Greens |
| Price (subscription) | $79/mo ($2.64/serving) | $45/mo ($1.50/serving) |
| Ingredients | 83 ingredients | 91 ingredients |
| Probiotics | 7.2 billion CFU | 150 million CFU |
| Organic content | Some organic | Majority organic |
| Certifications | NSF Certified for Sport | GMP, no NSF Sport |
| Taste | Earthy, mildly sweet | Milder, grassy notes |
| Best for | Gut health, athletes | Organic seekers, budget |
Ingredients and number of actives
AG1 contains 83 ingredients in its formula. The blend includes vitamins, minerals, adaptogens, mushrooms, and digestive enzymes. All essential vitamins meet or exceed recommended daily values, with the exception of vitamin D, which is not included.
Huel Daily Greens packs 91 ingredients across multiple proprietary blends. These include plant-based proteins, antioxidant greens, superfruits, adaptogens, mushrooms, and botanicals. The product provides comprehensive vitamin coverage but falls short on some B vitamins like biotin, thiamine, and riboflavin.
Both products use proprietary blends, which means the exact amount of most ingredients remains undisclosed. This makes it difficult to verify whether key ingredients like ashwagandha, rhodiola, or specific mushrooms are present in effective doses.
Probiotic content
AG1 provides 7.2 billion CFU of probiotics per serving. The formula includes multiple strains designed to support digestive health and immune function.
Huel Daily Greens contains 150 million CFU total across two strains. This includes 125 million CFU of Bifidobacterium bifidum and 25 million CFU of Bacillus coagulans. These amounts fall below the research-supported range for meaningful gut health benefits.
Most studies on probiotic effectiveness use doses between 1 billion and 10 billion CFU. AG1’s 7.2 billion CFU falls within this therapeutic range, while Huel’s 150 million CFU does not meet the minimum threshold for most probiotic benefits.
Prioritising gut health? AG1’s 7.2 billion CFU probiotic formula is one of the highest doses available in any greens powder. → Try AG1 with the subscription discount
Organic ingredient content
Huel Daily Greens emphasises organic sourcing throughout its formula. The product features organic certifications for its greens blend, superfruit blend, adaptogen complex, and botanical blend.
AG1 includes some organic ingredients but does not highlight organic certification as a primary product feature. The focus remains on ingredient quality and sourcing rather than organic status.
For consumers who prioritise organic ingredients, Huel holds a clear advantage. The commitment to organic sourcing extends across multiple ingredient categories, from greens to adaptogens.
Price and value
AG1 costs $97 per 30-day supply in the United States. This equals approximately $3.23 per serving without subscription. The subscription option brings this down to $2.64 per serving.
Huel Daily Greens costs $45 per month on subscription in the United States, coming to $1.50 per serving — less than half the price of AG1.
The price difference is substantial. Huel offers significant savings for those on a budget, while AG1 commands a premium price that reflects its higher probiotic content, brand positioning, and NSF Sport certification. For a detailed breakdown of whether AG1 justifies its cost versus building your own supplement stack, see our full AG1 review.
Taste and mixability
AG1 has a green, slightly sweet taste with earthy undertones. The powder mixes into water or other liquids with minimal clumping when shaken properly. Some users report a chalky texture if not mixed thoroughly.
Huel Daily Greens uses natural flavours and organic stevia leaf extract to improve palatability. The product includes sunflower lecithin and guar gum to enhance mixing properties. Users generally report smooth mixing and a more palatable taste compared to unflavoured greens powders.
Both products dissolve better in cold water and benefit from using a shaker bottle or blender. Neither product tastes particularly pleasant on its own, which is common among comprehensive greens powders.
Certifications and brand credibility
AG1 holds NSF Certified for Sport certification. This third-party testing verifies that the product is free from banned substances and that it contains what the label claims. The certification is particularly valued by athletes and those concerned about product purity.
Huel Daily Greens does not currently hold NSF certification or similar third-party testing credentials. The company does maintain quality control standards and sources organic ingredients, but independent verification is limited.
NSF certification requires ongoing testing and compliance, which adds to production costs but provides consumers with independent verification of product quality and safety. This represents a meaningful difference in quality assurance between the two products.
AG1: full formula analysis
Ingredients overview
AG1 contains 83 vitamins, minerals, and whole-food sourced ingredients organised into targeted blends. The formula includes spirulina and chlorella as primary greens, alongside adaptogens like ashwagandha and rhodiola for stress support.
The vitamin profile delivers strong B-complex coverage, with most B vitamins meeting or exceeding 100% of the recommended daily allowance. AG1 also provides vitamins A, C, and E at substantial levels. One notable gap is vitamin D, which AG1 does not include. Like most greens powders, AG1 uses proprietary blends for its superfood and adaptogen complexes, meaning exact individual ingredient doses are not disclosed, though vitamins and minerals are listed in full on the label.
Probiotic profile
AG1 delivers 7.2 billion CFU of probiotics per serving across multiple clinically studied strains, including Lactobacillus acidophilus and Bifidobacterium bifidum. This count significantly exceeds what most greens powders provide and approaches levels found in dedicated probiotic supplements. Research suggests probiotic benefits become more consistent and measurable at higher CFU levels, with doses below 1 billion CFU often showing minimal impact in digestive health studies.
Brand credibility
Athletic Greens holds NSF Certified for Sport status, which requires third-party testing for banned substances. The company was founded in 2010 and has built a reputation through endorsements from health professionals and athletes. AG1 undergoes testing for heavy metals, allergens, and microbes at multiple points during production and publishes these results on its website. The brand provides a 90-day money-back guarantee.
Huel Daily Greens: full formula analysis
Ingredients overview
Huel Daily Greens contains 91 ingredients spread across five proprietary blends. The plant-based protein and superfood blend includes organic pea protein, mung bean protein, flaxseed, and chia seeds. The organic antioxidant greens blend features chlorella, spirulina, kale, spinach, and green tea leaf extract. The adaptogen and super mushroom complex includes ashwagandha, rhodiola, reishi, and cordyceps.
For probiotics, Huel provides Bifidobacterium bifidum at 125 million CFU and Bacillus coagulans at 25 million CFU per serving, totalling 150 million CFU. This falls significantly below research-backed doses. Like AG1, Huel does not disclose individual ingredient dosages within its proprietary blends.
Organic sourcing
Huel emphasises organic certification across most of its ingredient base. The greens blend, superfruit blend, adaptogen complex, and botanical blend all carry organic designations. This aligns with Huel's broader company mission around environmental sustainability and clean sourcing.
Positioning
Huel Daily Greens functions as part of Huel's complete nutrition system rather than as a standalone supplement. It is marketed as a complement to their meal replacement powders and protein bars, targeting health-conscious consumers who want convenient ways to boost vegetable and fruit intake.
Probiotic showdown: why the CFU gap matters
The gap between AG1 and Huel Daily Greens is most significant when it comes to probiotic content. AG1 delivers 7.2 billion CFU per serving while Huel provides just 150 million CFU, a 48-fold difference that has real implications for digestive and immune support.
AG1 probiotic advantage
AG1's 7.2 billion CFU falls within the range typically used in clinical studies to assess probiotic benefits. The formula is shelf-stable, meaning the CFU count remains consistent without refrigeration, which makes it practical for daily use.
Huel probiotic content
Huel's 150 million CFU across two strains falls well below standard probiotic supplement recommendations. Bacillus coagulans is a spore-forming probiotic that survives stomach acid well, but the 125 million CFU provided is significantly less than the 1 to 2 billion CFU typically recommended for this strain. Users seeking meaningful probiotic support from Huel would likely need additional supplementation elsewhere.
Why dosage matters
Probiotic dosage directly affects colonisation in the gut. Lower CFU counts may pass through the digestive system without establishing in sufficient numbers to influence gut bacteria balance. The 48-fold difference between AG1 and Huel means AG1 users receive a dose far more likely to support gut bacteria populations and deliver digestive benefits.
For the full breakdown of AG1's gut health credentials versus other leading greens powders, see our best greens powders roundup.
Ingredient quantity vs quality: does more mean better?
AG1 packs 83 ingredients while Huel Daily Greens contains 91, but the higher count does not automatically translate to superior nutrition. Both products rely on proprietary blends that hide individual ingredient amounts, making it difficult to assess whether either formula delivers therapeutic doses of key compounds.
Proprietary blends
Both AG1 and Huel use proprietary blends to protect their formulas. Without knowing how much ashwagandha, spirulina, or reishi mushroom each serving contains, users cannot determine whether they are getting clinically effective doses. Research shows ashwagandha typically requires 300 to 500mg daily for stress reduction benefits, but neither company reveals whether their products meet this threshold.
Where transparency differs
AG1 discloses full amounts for its vitamins and minerals, with most meeting or exceeding recommended daily allowances. Huel provides similar transparency for vitamins but falls short on some B vitamins. Neither product reveals dosages for functional ingredients like adaptogens and mushrooms.
Taste and mixability: real-world comparison
Taste profiles
AG1 delivers a grassy, earthy flavour with notes of vanilla and pineapple. The taste is distinctive and recognisable, which some users appreciate as confirmation of real greens content. Others find it takes time to adjust to the vegetal undertones.
Huel Daily Greens offers a milder, more neutral taste. It uses organic stevia leaf extract for sweetness and keeps the green flavour subtle. Most users describe it as easier to drink initially, especially for those new to greens powders. Both products taste better when mixed with juice or smoothies rather than plain water.
Mixability
AG1 mixes smoothly in 8 to 10 ounces of cold water with minimal clumping. A shaker bottle works best and the powder dissolves within 15 to 20 seconds of shaking. Huel Daily Greens requires slightly more vigorous shaking due to its guar gum and sunflower lecithin content, producing a slightly thicker texture. Neither product leaves significant sediment.
Price per serving and value analysis
AG1 sells for $99 for a one-time purchase of 30 servings ($3.30/serving). The subscription option brings this down to approximately $2.64 per serving. Huel Daily Greens costs $56.50 for 30 servings ($1.88/serving) or $45 per month on subscription ($1.50/serving).
The value question depends on priorities. AG1 charges more but delivers substantially higher probiotic counts and stricter certification standards. Huel offers more ingredients and organic content at nearly half the price. For those who need high-CFU probiotic support as part of their daily routine, AG1's premium is more easily justified.
Who should choose each product?
Choose AG1 if you...
- Prioritise gut health and want clinically relevant probiotic doses (7.2 billion CFU)
- Value NSF Sport certification and independent third-party testing
- Want a single daily supplement that replaces a multivitamin, probiotic, and greens powder
- Travel frequently and need convenient individual serving packets
- Are an athlete subject to banned substance testing
Choose Huel Daily Greens if you...
- Prioritise certified organic ingredients throughout the formula
- Are budget-conscious: Huel costs less than half AG1's monthly price
- Already use Huel meal replacement products and want to stay within the brand ecosystem
- Are newer to greens powders and want a milder, more approachable taste
- Do not specifically need high-dose probiotic support from your greens powder
Final verdict
AG1 edges ahead of Huel Daily Greens primarily due to its superior probiotic content and NSF Sport certification. The 7.2 billion CFU probiotic dose sits within the clinically relevant range that research supports for gut health. Huel's 150 million CFU does not. For anyone using a greens powder specifically for digestive support, immune function, or athletic performance, AG1 is the stronger choice.
That said, Huel Daily Greens is a solid product with a genuine commitment to organic sourcing. At $45 per month it is far more accessible than AG1's $79. For budget-conscious buyers who want comprehensive greens nutrition without the premium price, Huel delivers real value. But if gut health is part of why you are spending money on a greens powder, the probiotic gap between these two products makes the decision straightforward.
Ready to try AG1? Subscribe and save with a 90-day money-back guarantee. Shop AG1 here
Frequently asked questions
How do AG1 and Huel Daily Greens compare on price and value per serving?
AG1 costs $79 per month on subscription at $2.64 per serving. Huel Daily Greens costs $45 per month at $1.50 per serving. Huel is less than half the price per serving, but AG1 delivers significantly higher probiotic CFU counts and carries NSF Sport certification.
What is the difference in probiotic potency between the two products?
AG1 contains 7.2 billion CFU of probiotics per serving. Huel Daily Greens contains 150 million CFU, roughly 48 times less. Most clinical research on probiotic effectiveness uses doses between 1 billion and 10 billion CFU daily. AG1 falls within this range. Huel does not. Users seeking meaningful gut health support from their greens powder should factor this gap into their decision.
Does having more ingredients mean better results?
Not necessarily. Huel Daily Greens contains 91 ingredients versus AG1's 83, but both use proprietary blends that hide individual ingredient dosages. When many ingredients share limited space in a blend, some may be present in trace amounts only. Ingredient count is less important than dose transparency and clinical relevance. On the one clearly measurable metric (probiotics), AG1 wins decisively.
How meaningful is Huel's higher organic ingredient content?
Huel's organic sourcing is a genuine differentiator. Organic certification reduces exposure to synthetic pesticides across the greens, superfruit, adaptogen, and botanical blends. For consumers who prioritise pesticide-free nutrition, this matters. AG1 includes some organic ingredients but does not certify the full formula as organic. Organic status does not guarantee superior nutrition, but it reflects a meaningful commitment to sourcing standards.
Which third-party certifications matter most for a greens powder?
AG1 holds NSF Certified for Sport certification, which verifies the product is free from banned athletic substances and meets strict manufacturing standards. This involves regular facility inspections and batch testing. Huel conducts its own third-party testing but does not carry NSF Sport status. For athletes or anyone who wants independent verification of what they are consuming, AG1's certification is a meaningful advantage.
How do AG1 and Huel Daily Greens compare on taste day to day?
AG1 has a mild, earthy flavour with subtle pineapple notes and natural sweetness from stevia. Huel Daily Greens has a slightly more pronounced grassy flavour with berry notes. Both mix best in cold water with a shaker bottle. AG1 generally receives higher taste ratings from long-term users, while Huel is often described as easier to get into for newcomers.